US3390862A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vertically adjustable raising and lowering mount
Assignee: Individual
•
Filing: 1967-01-11
•
Granted: 1968-07-02
•
Expires: 1987-01-11
Abstract
No abstract record available.
Inventors
- 👤 Schrepfer Rudolph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:31
CPC Classifications
F; F16; F16M; F16M7/00; B; B66; B66F; B66F19/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US139351A
Cited
US530124A
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US1073838A
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US2034076A
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US2170690A
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US2583880A
Cited
US2524961A
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US3251310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |